CN209417165U - A kind of charging pile test macro - Google Patents
A kind of charging pile test macro Download PDFInfo
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- CN209417165U CN209417165U CN201821754218.6U CN201821754218U CN209417165U CN 209417165 U CN209417165 U CN 209417165U CN 201821754218 U CN201821754218 U CN 201821754218U CN 209417165 U CN209417165 U CN 209417165U
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Abstract
The utility model provides a kind of charging pile test macro, AC analogue electric network source, charging pile, BMS simulator and battery simulator including the connection of successively signal, the AC analogue electric network source and battery simulator are connect by CAN communication with integrated control platform and DSP sampling control module, and the direct current exported in the charging pile test is fed back on AC analogue electric network source by battery simulator.The utility model can be realized platform and automatically detect, and implement verifying assessment test for the electric property of non-on-board charger, interface compatibility, safety, improve stake enterprise from research and development functional trial or the efficiency of batch production detection.
Description
Technical field
The utility model relates to circuit test system technical fields, and in particular to a kind of test macro for charging pile.
Background technique
In recent years, with the fast development of new-energy automobile market scale, the demand of charging pile is also significantly increased, new energy
The Rapid Expansion of source automobile market pulls the development of charging pile closely related therewith, as electrically-charging equipment " 13 " are planned
The continuous development issued with charging technique standard, China's charging pile Auto-Test System will have wide development space.With
The increase of charging pile yield, the certification and factory test for how fast implementing charging pile have become the consideration of charging pile enterprise emphasis
One of the technical issues of.
Most of charging pile measuring technology of existing market, which exists, uses resistive load or battery etc. as the survey of charging pile
Try equipment, this technology cannot grasp dynamic voltage and current test characteristic, cannot constantly performances such as monitoring parameters, this is for filling
It is extremely inconvenient on the functional experiment and batch test efficiency of electric stake.
Utility model content
For the factory performance test for solving the problems, such as currently marketed electric automobile charging pile, the utility model provides one kind
Charging pile test macro, specific technical solution are as follows:
A kind of charging pile test macro, AC analogue electric network source, charging pile, BMS simulation including the connection of successively signal
Device and battery simulator, the AC analogue electric network source and battery simulator are sampled by CAN communication and integrated control platform and DSP
Control module connects, and the direct current exported in the charging pile test feeds back to AC analogue electric network source by battery simulator
On.
Further, the AC analogue electric network source includes AD/DC converter and DC/AC converter, the battery mould
Quasi- device includes DC/DC converter and the AD/DC converter shared with AC analogue electric network source, in which:
The input terminal of AD/DC converter is connect by transformer one with power grid, and the output end of AD/DC converter is divided into two
Road, all the way by two output AC voltage electric current of DC/AC converter and transformer, another way passes through DC/DC converter and filtering
Device exports DC voltage and current, and wherein transformer two and filter are connect with charging pile.
Further, the DSP sampling control module includes DSP sampling controller, power analyzer, oscillograph and upper
Machine, wherein the input terminal of power analyzer and oscillograph connects with the output end of the output end of transformer two and filter respectively
It connects, the input terminal of the DSP sampling controller is connect with the input terminal of DC/AC converter, the input terminal of the power analyzer
It is connect respectively with the output end of transformer two and filter, the input terminal of the oscillograph and the output end of filter connect, institute
State DSP sampling controller, power analyzer, oscillograph output end connect with the input terminal of the host computer, the host computer
Output end connect by the BMS simulator with the control terminal of the charging pile.
From the above technical scheme, the utility model can be realized platform and automatically detect, for non-on-board charger
Electric property, interface compatibility, safety implement verifying assessment test, it is raw from research and development functional trial or batch to improve stake enterprise
Produce the efficiency of detection；The direct current exported in charging pile test process feeds back to front end AC by battery simulator (DC-DC)
On DC bus inside source, achieve the purpose that circulation inside energy, while eliminating the framework of DC-AC in battery simulator,
Improve product cost；The BMS simulator of simultaneity factor uses advanced DSP control technology, the host computer in mechanics of communication with
The data interchange of slave computer conveniently checks the parameters such as the operating point of charging pile using international advanced measuring instrument and equipment.
Detailed description of the invention
Fig. 1 is the system block diagram of the utility model；
Fig. 2 is AC analogue electric network source, battery simulator, DSP sampling control module and charging pile in the utility model
Systematic schematic diagram.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, it is practical new this is described in detail
Before the technical solution of each embodiment of type, related noun and term are explained, in the present specification, title is identical
Or the identical component of label represents similar or identical structure, and is only limitted to the purpose of signal.
As shown in Figure 1, the charging pile test macro includes the AC analogue electric network source 1 that successively signal connects, charging
Stake 2, BMS simulator 3 and battery simulator 4, the AC analogue electric network source and battery simulator are controlled by CAN communication and collection
Platform 5 and DSP sampling control module 6 connect, and the direct current exported in the charging pile test is fed back to by battery simulator
On DC bus inside AC analogue electric network source, achieve the purpose that circulation inside energy, while eliminating battery simulator
The framework of middle DC-AC.
As shown in Fig. 2, the AC analogue electric network source 1 includes AD/DC converter 11 and DC/AC converter 12, it is described
Battery simulator 4 includes DC/DC converter 41 and the AD/DC converter 11 shared with AC analogue electric network source, shares AD/
DC converter is to reduce old, energy saving, so that circuit sampling is easy to control, the efficiency of operation is improved for common bus.
The input terminal of AD/DC converter 11 is connect by transformer 1 with the three-phase alternating current input terminal of power grid, and AD/DC becomes
The output end of parallel operation is divided into two-way, passes through 2 14 output AC voltage electric current of DC/AC converter 12 and transformer, another way all the way
DC voltage and current is exported by DC/DC converter 41 and filter 15.
The transformer 2 14 and filter 15 are connect with charging pile 2, and the DC/AC converter, becomes DC/DC converter
Depressor two and filter are connect with the DSP sampling control module 6.
Then the exchange that power grid is surveyed passes through AC/DC by one reduction regulation of transformer to AC/DC converter required voltage
The rectification unit of converter exports DC voltage and current, wherein obtaining adjustable DC voltage by DC/DC converter all the way
And electric current, then the DC source for obtaining charging pile needs is filtered by filter, another way is exported by DC/AC converter
Adjustable alternating voltage and electric current and frequency etc., then no-load voltage ratio is adjusted by transformer two, suitable adjustable voltage electric current is exported, most
After be sent into charging pile.System uses advanced DSP control technology, the data interchange of host computer and slave computer in mechanics of communication,
With parameters such as the operating points of checking DC source and adjustable voltage electric current.
The DSP sampling control module 6 includes DSP sampling controller 61, power analyzer 62, oscillograph 63 and host computer
64, the wherein input terminal of the power analyzer and oscillograph output end with the output end of transformer 2 14 and filter 15 respectively
Connection, the input terminal of the DSP sampling controller 61 are connect with the input terminal of DC/AC converter 12, the power analyzer 62
Input terminal connect respectively with the output end of transformer 2 14 and filter 15, the input terminal of the oscillograph 63 and filter 15
Output end connection, the DSP sampling controller, power analyzer, oscillograph output end and the host computer input terminal
Connection, the output end of the host computer are connect by the BMS simulator 3 with the control terminal of the charging pile 2.
The power analyzer 62 is mainly the power quality characteristic for testing and analyzing charging pile input, output end；Oscillograph
63 for monitoring charging pile output voltage, electric current and the control isallobaric characteristic of signal in real time；Host computer 64 is completed logical with charging pile
Data interaction is interrogated, monitoring judges whether logical sequence is correct in the entire charging process of charging pile, and does real-time reply.Power analysis
The data that instrument, oscillograph acquire are transferred to DSP sampling controller, for being analyzed and being controlled the input voltage and electricity of charging pile
Stream, power etc..
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (3)
1. a kind of charging pile test macro, which is characterized in that AC analogue electric network source, charging including the connection of successively signal
Stake, BMS simulator and battery simulator, the AC analogue electric network source and battery simulator are flat by CAN communication and collection control
Platform is connected with DSP sampling control module, and the direct current exported in the charging pile test feeds back to exchange by battery simulator
On simulating grid power supply.
2. charging pile test macro according to claim 1, which is characterized in that the AC analogue electric network source includes
AD/DC converter and DC/AC converter, the battery simulator include DC/DC converter and with AC analogue electric network source
Shared AD/DC converter, in which:
The input terminal of AD/DC converter is connect by transformer one with power grid, and the output end of AD/DC converter is divided into two-way, and one
Road is exported by two output AC voltage electric current of DC/AC converter and transformer, another way by DC/DC converter and filter
DC voltage and current, wherein transformer two and filter are connect with charging pile.
3. charging pile test macro according to claim 2, which is characterized in that the DSP sampling control module includes DSP
Sampling controller, power analyzer, oscillograph and host computer, wherein the input terminal of power analyzer and oscillograph respectively with transformation
The connection of the output end of the output end of device two and filter, the input terminal of the DSP sampling controller are defeated with DC/AC converter
Enter end connection, the input terminal of the power analyzer is connect with the output end of transformer two and filter respectively, the oscillograph
Input terminal and filter output end connect, the DSP sampling controller, power analyzer, the output end of oscillograph and institute
State the input terminal connection of host computer, the control terminal that the output end of the host computer passes through the BMS simulator and the charging pile
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754218.6U CN209417165U (en) | 2018-10-26 | 2018-10-26 | A kind of charging pile test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754218.6U CN209417165U (en) | 2018-10-26 | 2018-10-26 | A kind of charging pile test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417165U true CN209417165U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821754218.6U Active CN209417165U (en) | 2018-10-26 | 2018-10-26 | A kind of charging pile test macro |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581097A (en) * | 2018-10-26 | 2019-04-05 | 合肥科威尔电源系统有限公司 | A kind of charging pile test macro |
| CN111141989A (en) * | 2020-03-06 | 2020-05-12 | 郭皓升 | New energy automobile electronic test system |
-
2018
- 2018-10-26 CN CN201821754218.6U patent/CN209417165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581097A (en) * | 2018-10-26 | 2019-04-05 | 合肥科威尔电源系统有限公司 | A kind of charging pile test macro |
| CN111141989A (en) * | 2020-03-06 | 2020-05-12 | 郭皓升 | New energy automobile electronic test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230088 Shanghai Pu Industrial Park, 4715 Wangjiangxi Road, Hefei High-tech Zone, Anhui Province Patentee after: Hefei Kewei Power System Co.,Ltd. Address before: 230088 Shanghai Pu Industrial Park, 4715 Wangjiangxi Road, Hefei High-tech Zone, Anhui Province Patentee before: HEFEI KEWELL POWER SYSTEM CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.8 Dalong Road, hi tech Zone, Hefei City, Anhui Province Patentee after: Hefei Kewei Power System Co.,Ltd. Address before: 230088 Building 2, Hupu Industrial Park, No. 4715, Wangjiang West Road, hi tech Zone, Hefei City, Anhui Province Patentee before: Hefei Kewei Power System Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230088 No.8 DALONGSHAN Road, hi tech Zone, Hefei City, Anhui Province Patentee after: Hefei Kewei Power System Co.,Ltd. Address before: No.8 Dalong Road, hi tech Zone, Hefei City, Anhui Province Patentee before: Hefei Kewei Power System Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230088 No.8 DALONGSHAN Road, hi tech Zone, Hefei City, Anhui Province Patentee after: Cowell Technology Co.,Ltd. Address before: 230088 No.8 DALONGSHAN Road, hi tech Zone, Hefei City, Anhui Province Patentee before: Hefei Kewei Power System Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |